CVE-2016-5791 — CRITICAL (9.8)

Vulnerability Description

An Improper Authentication issue was discovered in JanTek JTC-200, all versions. The improper authentication could provide an undocumented BusyBox Linux shell accessible over the TELNET service without any authentication.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Jantek	Jtc-200 Firmware	All versions
Jantek	Jtc-200	-

Related Weaknesses (CWE)

CWE-287

References

https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02Third Party AdvisoryUS Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2016-5791?

CVE-2016-5791 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An Improper Authentication issue was discovered in JanTek JTC-200, all versions. The improper authentication could provide an undocumented BusyBox Linux shell accessible over the TELNET service withou...

How severe is CVE-2016-5791?

CVE-2016-5791 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2016-5791?

Check the references section above for vendor advisories and patch information. Affected products include: Jantek Jtc-200 Firmware, Jantek Jtc-200.